For copper, she said, the LC50 (the concentration lethal to half of any given species over a certain time) decreases with temperature - meaning that toxicity increases.
她说，对于铜来说，半数致死浓度lc50(一定时间内受试动物半数死亡的毒物浓度)随温度减弱-这就意味着毒性增加。
The researchers found that humans and most mammals experience a potentially lethal level of heat stress at a "wet-bulb" temperature above 95 degrees sustained for six hours or more.
研究者们发现对于人类和大多数哺乳动物来说，连续六个小时或以上的95华氏度以上的极限“湿球温度”，将会使他们面临由于酷热造成的“极易死亡阶段”。
Pretreatment of low temperature could induce resistance to lethal concentration of H2O2.
低温预处理可以诱导对致死浓度h2o2的抗性。
Objective to research the cold hardiness of snails in the constant temperature condition in laboratory, and speculate on the lower lethal temperature of snails in dry air.
目的实验室恒温条件下初步观察钉螺的耐寒能力，推测钉螺在空气环境下的致死低温。
The adaptability changes of these substrates led to a drop in low semi-lethal temperature, which was the physiological basis for increasing the cold-resistant adaptability.
这些物质的适应性变化导致低温半致死温度的下降是抗寒性提高的生理基础。
Present results suggest that the interaction of temperature and salinity on the lethal effects on P. simulus is significant (P<0.01).
实验结果还表明温度与盐度存在交互作用，温度升高降低了纽虫的耐盐性。
Present results suggest that the interaction of temperature and salinity on the lethal effects on P. simulus is significant (P<0.01).
实验结果还表明温度与盐度存在交互作用，温度升高降低了纽虫的耐盐性。
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